Home / 2,073,772-2,861,805.40-1,119,916

Finding the Fourth Proportional to 2,073,772, 2,861,805.40 and 1,119,916

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Solution

The fourth proportional to 2,073,772, 2,861,805.40 and 1,119,916 is: 1,545,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,772 : 2,861,805.40 = 1,119,916 : x
  2. Step 2: Convert to fraction form
    2,073,772/2,861,805.40 = 1,119,916/x
  3. Step 3: Cross multiply
    2,073,772x = 2,861,805.40 × 1,119,916
  4. Step 4: Simplify right side
    2,073,772x = 3,204,981,656,346.40
  5. Step 5: Solve for x
    x = 3,204,981,656,346.40/2,073,772
  6. Step 6: Final answer
    x = 1,545,484.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.